AD-9
EM Acoustics
Price not listed
Lightweight switch-mode 2-channel power amplifier Designed by MC2 Audio, the AD-9 utilises proprietary Class-D amplifier technology, combined with a dual feedback loop system to give excellent transient response. The resonant power supply has a very large power reservoir, which allows the AD-9 to deliver high transients without any perceptible “bass sag”. This, along with the aluminium chassis construction are the keys to the very low weight, which makes the AD-9 as ideal for touring applications as it is for fixed installations. The design of the AD-9 utilises a progressive switching rail out
EM Acoustics's own words, read from their page.
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